More than 100,000 heat pumps have been installed by Mainers and every day more are installed. Without a doubt, heat pumps are a runaway success story for Maine, making our state an incredible example for the rest of the nation. We speak with Andy Meyer, Senior Program Manager at Efficiency Maine, about this exciting transition in how we heat and cool our homes, and why Maine’s love of heat pumps is attracting national attention. Andy also shared tips on how to optimize performance of your heat pumps.